/* strchr example */
#include <stdio.h>
#include <string.h>

int main()
{
  char str[] = "This is a sample string";
  char *pch;
  printf("Looking for the 's' character in \"%s\"...\n", str);
  pch = strchr(str, 's');
  while (pch != NULL) {
    printf("found at %d\n", pch-str+1);
    pch = strchr(pch+1, 's');
  }
  return 0;
}
